@charset "utf-8";
* {
    padding: 0;
    margin: 0;
}
@font-face {
    font-family: myFirstFont;
    src: url('http://jkera2016.oss-cn-shanghai.aliyuncs.com/ziti/123456.TTF'); 
}
#ziti{font-family: myFirstFont;}
#yemian{display: block;overflow: hidden;font-family: "微软雅黑";width:640px;height: 100vh;}

html,body{width: 100%;height: 100%;}
.abs_top_left{position: absolute;left: 0px;top: 0px;}
.abs_center{position: absolute;left: 50%;top: 50%;transform: translate(-50%,-50%);}
.abs_w_center{position: absolute;left: 50%;transform: translateX(-50%);}
.w_h_100{width: 100%;height: 100%;}
